CN107238988A - Array base palte, display panel and display device - Google Patents
Array base palte, display panel and display device Download PDFInfo
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- CN107238988A CN107238988A CN201710607326.4A CN201710607326A CN107238988A CN 107238988 A CN107238988 A CN 107238988A CN 201710607326 A CN201710607326 A CN 201710607326A CN 107238988 A CN107238988 A CN 107238988A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136222—Colour filters incorporated in the active matrix substrate
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of array base palte, display panel and display device, the array base palte includes a plurality of scan line being parallel to each other and a plurality of data wire being parallel to each other, scan line intersects but the non-intersect multiple pixel regions of composition with data wire, each pixel region includes a white sub-pixels and at least one color sub-pixel, the control end of white sub-pixels and at least one color sub-pixel is connected with corresponding scan line respectively, the input of white sub-pixels and at least one color sub-pixel is connected with corresponding data wire respectively, white sub-pixels include at least including the first white displays pixel and the second white displays pixel, the component for partial pressure is in series between the first white displays pixel and the second white displays pixel.The array base palte improves the phenomenon of display device pure color dark and color drift partially, improves display quality.
Description
Technical field
The present invention relates to display technology field, particularly a kind of array base palte, display panel and display device.
Background technology
At present, LCD (Liquid Crystal Display, liquid crystal display), mainly with red (R) sub-pixel, green
Color (G) sub-pixel and blueness (B) sub-pixel group are into a pixel, and LCD is by controlling the electricity at each subpixel area two ends
The grey decision-making for pressing to control sub-pixel to show, so as to show coloured image.But because RGB three primary colors luminous efficiencies are relatively low, by
The LCD power consumptions of RGB three primary colors composition are larger and brightness is dark.Based on this, occur in that with red sub-pixel (R), green sub-pixels
(G), the LCD that blue subpixels (B) and white sub-pixels (W) are made up of four primary, to improve LCD luminous efficiency and bright
Degree.It is the structural representation of the existing embodiment of RGBW array base paltes one as shown in Figure 1, RGBW substrates include a plurality of be parallel to each other
Scan line 11 and a plurality of data wire 12 being parallel to each other, scan line 11 and data wire 12 intersect but non-intersect composition is more
Individual pixel region 13, each pixel region 13 includes a white sub-pixels and at least one color sub-pixel, white sub-pixels
And the control end of at least one color sub-pixel is connected with corresponding scan line 11 respectively, white sub-pixels and at least one
The input of color sub-pixel is connected with corresponding data wire 12 respectively.Wherein, scan line 11 is connected with the control end of sub-pixel,
Grid i.e. with TFT (Thin Film Transistor, thin film transistor (TFT)) is connected, and the input of data wire 12 and sub-pixel connects
Connect, i.e. the drain electrode with TFT (Thin Film Transistor, thin film transistor (TFT)) is connected, so as to complete the picture of liquid crystal panel
Driving and display.
But the LCD that four primary Display Technique is formed, because white sub-pixels (W) region is not provided with optical filter, light
Less, obvious other sub-pixels than same viewing area of meeting corresponding region in white sub-pixels (W) region is bright for loss amount, thus
Pure color dark phenomenon partially occurs in the LCD that four primary Display Technique is formed.
The content of the invention
The present invention solves the technical problem of a kind of array base palte, display panel and display device is provided, improve aobvious
The phenomenon of showing device pure color dark and color drift partially, improves display quality.
In order to solve the above technical problems, first technical scheme that the present invention is used is：A kind of array base palte, including it is a plurality of
The scan line being parallel to each other and a plurality of data wire being parallel to each other, the scan line intersect but not phase with the data wire
The multiple pixel regions of composition are handed over, each pixel region includes a white sub-pixels and at least one color sub-pixel, institute
The control end for stating white sub-pixels and at least one color sub-pixel is connected with the corresponding scan line respectively, the white
Sub-pixel and the input of at least one color sub-pixel are connected with the corresponding data wire respectively, the white sub-pixels
Including at least including the first white displays pixel and the second white displays pixel, the first white displays pixel and the second white
The component for partial pressure is in series between display pixel.
In order to solve the above technical problems, second technical scheme that the present invention is used is：A kind of display panel, including it is relative
The color membrane substrates and array base palte of setting, in addition to the liquid crystal layer being clamped between the array base palte and the color membrane substrates,
The array base palte include a plurality of scan line being parallel to each other and a plurality of data wire being parallel to each other, the scan line with it is described
Data wire intersects but the non-intersect multiple pixel regions of composition, and each pixel region is including a white sub-pixels and extremely
A few color sub-pixel, the control ends of the white sub-pixels and at least one color sub-pixel respectively with it is corresponding described
Scan line is connected, the inputs of the white sub-pixels and at least one color sub-pixel respectively with the corresponding data wire
Connection, the white sub-pixels include at least including the first white displays pixel and the second white displays pixel, and described first is white
The component for partial pressure is in series between color display pixel and the second white displays pixel.
In order to solve the above technical problems, the 3rd technical scheme that the present invention is used is：A kind of display device, the display
Device includes the display panel described in any one of the present invention.
The beneficial effects of the invention are as follows：The present invention is by the white sub- picture in the liquid array base palte being made up of RGBW four primaries
Plain (W) is divided at least two white displays pixels, is connected between one of white displays pixel and other white displays pixels
There is the component for partial pressure, so as to reduce the voltage for being applied to the pixel electrode corresponding to display pixel, reduce white sub- picture
The overall brightness of plain (W), improves display device color offset and pure color dark phenomenon partially, improves the display quality of display device.
Brief description of the drawings
Fig. 1 is the structural representation of the existing embodiment of RGBW array base paltes one；
Fig. 2 is the structural representation of the embodiment of array base palte one of the present invention；
Fig. 3 is the circuit diagram of the embodiment of Fig. 2 array base paltes white sub-pixels one；
Fig. 4 is the display brightness schematic diagram of the embodiment of Fig. 2 array base paltes white sub-pixels one；
Fig. 5 is the structural representation of the embodiment of display device one of the present invention.
Embodiment
The present invention provides a kind of array base palte, display panel and display device, for make the purpose of the present invention, technical scheme and
Technique effect definitely, it is clear, the present invention is described in more detail below, it should be understood that specific implementation described herein
Regulations are only used for explaining the present invention, are not intended to limit the present invention.
Refering to Fig. 2, Fig. 2 is the structural representation of the embodiment of array base palte one of the present invention.The array base palte includes：It is some
The scan line 21 that bar is parallel to each other and the data wire 22 that some are parallel to each other, wherein, scan line 21 and data wire 22 it is total
Number is not specifically limited, and can be designed according to actual conditions.Scan line 21 is intersected with data wire 22 but non-intersect composition is more
Individual pixel region 23, each pixel region 23 includes a white sub-pixels and at least one color sub-pixel, white sub-pixels
And the control end of at least one color sub-pixel is connected with corresponding scan line 21 respectively, white sub-pixels and at least one
The input of color sub-pixel is connected with corresponding data wire 22 respectively.Wherein, the area and color sub-pixel of white sub-pixels
Area it is identical.
White sub-pixels include at least including the first white displays pixel and the second white displays pixel, wherein, first is white
The component for partial pressure is in series between color display pixel and the second white displays pixel.With including the first white displays pixel
W1The 231 and second white displays pixel W2Exemplified by the white sub-pixels of 232 two white displays pixels, wherein, the second white displays
Pixel W2232 connected with least one component after with the first white displays pixel W1231 is in parallel, and wherein component is mainly used in
Partial pressure, can be electric capacity or other components, be not specifically limited herein；The number of partial pressure component can root simultaneously
Design, be not specifically limited herein according to actual conditions.
In the present embodiment, color sub-pixel be red sub-pixel R or green sub-pixels G or blue subpixels B in extremely
Few one, or the sub-pixel of multiple identical or different colors combination.Wherein, white sub-pixels are adjacent with color sub-pixel sets
Put, the white sub-pixels of same pixel region 23 are connected same scan line 21 or same data wire 22 with color sub-pixel.More
Say, white sub-pixels and color sub-pixel are connected to scan line 21 or/and data by oxide film transistor respectively body
Line 22.
Alternatively, white sub-pixels can also include the 3rd white displays pixel or the 4th white display pixel, can basis
Actual conditions are designed, and are not specifically limited herein.
In the present embodiment, color sub-pixel and white sub-pixels put in order or arrangement mode is only used for explaining this hair
It is bright, do not limit the present invention.Alternatively, color sub-pixel and white sub-pixels put in order or arrangement mode can be according to reality
Situation is designed, and is not specifically limited herein.
In order to which the clear above-mentioned white sub-pixels of explanation include at least including the first white displays pixel and the second white displays
Pixel, the mode that the component for partial pressure is in series between the first white displays pixel and the second white displays pixel solves to change
The operation principle of kind display device color offset and pure color dark phenomenon partially, further refering to Fig. 3, refering to Fig. 3, Fig. 3 is Fig. 2
The circuit diagram of the embodiment of array base palte white sub-pixels one.
As shown in figure 3, in the present embodiment, the white sub-pixels include storage capacitance 33, pixel capacitance 36, pixel capacitance
37th, electric capacity 35.One end of storage capacitance 33 is electrically connected with the output end of thin film transistor (TFT) 34, and it is extreme that the other end is connected to common electrical
39, the common electrical extreme 39 is arranged on array base palte.Alternatively, common electrical extreme 39 can also be arranged on color membrane substrates,
Determined according to the corresponding different type of liquid crystal display.One end of pixel capacitance 36 and the output end of thin film transistor (TFT) 34 are electrically connected
Connect, the other end and the first white displays pixel W in white sub-pixels1Electrical connection.One end of electric capacity 35 and pixel capacitance 36 with
The end points 38 formed during the output end electrical connection of thin film transistor (TFT) 34 is electrically connected, and one end of the other end and pixel capacitance 37 is electrically connected
Connect, the second white displays pixel W in the other end and white sub-pixels of pixel capacitance 372Electrical connection.Thin film transistor (TFT) 34
Grid is electrically connected with scan line 31, and the drain electrode of thin film transistor (TFT) 34 is electrically connected with data wire 31.
Specific voltage is write to the grid of thin film transistor (TFT) 34 by scan line 31, the source of thin film transistor (TFT) 34 can be made
The state of conducting (opening) or insulation (pass) is formed between the drain electrode of pole and thin film transistor (TFT) 34.When thin film transistor (TFT) 34 source electrode with
When being turned between the drain electrode of thin film transistor (TFT) 34, the grey decision-making that corresponding sub-pixel is shown is write by data wire 32, so as to control
The brightness of sub-pixel.In the present embodiment, white sub-pixels are divided into two white displays pixels, the first white displays pixel W1
With the second white displays pixel W2, the second white displays pixel W2With the first white displays pixel W after being connected with electric capacity 351It is in parallel.
Due to the presence of electric capacity 35, the second white displays pixel W2Electric charge be less than the first white displays pixel W1Electric charge, be in visually
Existing second white displays pixel W2Brightness be less than the first white displays pixel W1Brightness so that the entirety of white sub-pixels
Luminance-reduction.
As shown in figure 4, Fig. 4 is the display brightness schematic diagram of the embodiment of Fig. 2 array base paltes white sub-pixels one, wherein face
The depth of color is served only for characterizing the size of display brightness.In the present embodiment, the first white displays pixel W142 brightness is most bright,
Second white displays pixel W243 brightness is most dark, and white sub-pixels W41 overall brightness is between the first white displays pixel W142
Brightness and the second white displays pixel W2Between 43 brightness.
During big visual angle viewing, the first white displays pixel W1The 42 and second white displays pixel W243 can be because of color offset
Cause gamma to change, but combine the first white displays pixel W1The 42 and second white displays pixel W243 curve it
After can cause whole gamma close to gamma 2.2, so as to improve the phenomenon of color offset.
The white sub-pixels (W) being different from prior art, the present embodiment array base palte are divided into the first white displays pixel
With the second white displays pixel, wherein being in series between the first white displays pixel and the second white displays pixel for partial pressure
Component, so as to reduce the voltage for being applied to the pixel electrode corresponding to display pixel, the entirety of reduction white sub-pixels (W) is bright
Degree, improves display device color offset and pure color dark phenomenon partially, improves the display quality of display device.
Refering to Fig. 5, Fig. 5 is the structural representation of the embodiment of display device one of the present invention.In the present embodiment, the display
Device 50 includes display panel 51, and wherein display panel 51 includes the array in the color membrane substrates and above-described embodiment that are oppositely arranged
Substrate, in addition to the liquid crystal layer being clamped between array base palte and color membrane substrates.Concrete structure and work about array base palte
The foregoing detailed description of mode, here is omitted.
In this embodiment, display device 50 can be smart mobile phone, tablet personal computer, LCD TV, computer etc., not do herein
It is specific to limit.
It is different from white sub-pixels (W) quilt in the array base palte that display device is included in prior art, the present embodiment
Being divided at least includes the first white displays pixel and the second white displays pixel, wherein the first white displays pixel and the second white
The component for partial pressure is in series between display pixel, so as to reduce the electricity for being applied to the pixel electrode corresponding to display pixel
Pressure, the overall brightness of reduction white sub-pixels (W) improves display device color offset and pure color dark phenomenon partially, improves display
The display quality of device.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of array base palte, including a plurality of scan line being parallel to each other and a plurality of data wire being parallel to each other, the scanning
Line intersects but the non-intersect multiple pixel regions of composition with the data wire, and each pixel region includes a white sub- picture
Element and at least one color sub-pixel, the control ends of the white sub-pixels and at least one color sub-pixel respectively with it is right
The scan line connection answered, the inputs of the white sub-pixels and at least one color sub-pixel respectively with corresponding institute
State data wire connection, it is characterised in that the white sub-pixels include at least including the first white displays pixel and the second white
Display pixel, is in series with the component for partial pressure between the first white displays pixel and the second white displays pixel.
2. array base palte according to claim 1, it is characterised in that the component is electric capacity.
3. array base palte according to claim 1, it is characterised in that the white sub-pixels and the color sub-pixel phase
Neighbour is set, and the white sub-pixels of the same pixel region are connected same scan line with the color sub-pixel.
4. array base palte according to claim 1, it is characterised in that the color sub-pixel includes red sub-pixel, green
At least one in sub-pixels and blue subpixels.
5. array base palte according to claim 1, it is characterised in that the white sub-pixels and the color sub-pixel
The scan line or/and the data wire are connected to by oxide film transistor respectively.
6. array base palte according to claim 5, it is characterised in that the array base palte includes common electrical extremely, described
White sub-pixels also include storage capacitance, and one end of the storage capacitance is connected with the output end of the oxide film transistor,
It is extreme that the other end is connected to the common electrical.
7. a kind of display panel, including the color membrane substrates and array base palte being oppositely arranged, in addition to it is clamped in the array base palte
With the liquid crystal layer between the color membrane substrates, the array base palte includes a plurality of scan line being parallel to each other and a plurality of mutually flat
Capable data wire, the scan line intersects but the non-intersect multiple pixel regions of composition, each picture with the data wire
Plain region includes a white sub-pixels and at least one color sub-pixel, the white sub-pixels and at least one colored son
The control end of pixel is connected with the corresponding scan line respectively, the white sub-pixels and at least one color sub-pixel
Input is connected with the corresponding data wire respectively, it is characterised in that the white sub-pixels include at least white including first
Color display pixel and the second white displays pixel, are in series between the first white displays pixel and the second white displays pixel
Component for partial pressure.
8. display panel according to claim 7, it is characterised in that the component is electric capacity.
9. display panel according to claim 7, it is characterised in that the white sub-pixels and the color sub-pixel phase
Neighbour is set, and the white sub-pixels of the same pixel region are connected same scan line with the color sub-pixel.
10. a kind of display device, it is characterised in that the display device includes the display surface described in claim any one of 7-9
Plate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607326.4A CN107238988A (en) | 2017-07-24 | 2017-07-24 | Array base palte, display panel and display device |
| US15/561,063 US10514569B2 (en) | 2017-07-24 | 2017-09-21 | Array substrate, display panel and display device |
| PCT/CN2017/102540 WO2019019314A1 (en) | 2017-07-24 | 2017-09-21 | Array substrate, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607326.4A CN107238988A (en) | 2017-07-24 | 2017-07-24 | Array base palte, display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107238988A true CN107238988A (en) | 2017-10-10 |
Family
ID=59988025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710607326.4A Pending CN107238988A (en) | 2017-07-24 | 2017-07-24 | Array base palte, display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107238988A (en) |
| WO (1) | WO2019019314A1 (en) |
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| CN108388052A (en) * | 2018-03-01 | 2018-08-10 | 上海天马微电子有限公司 | Display panel and display device |
| CN109151281A (en) * | 2018-09-26 | 2019-01-04 | 中国计量大学 | A kind of pixel aperture offset camera obtaining depth information |
| CN116893535A (en) * | 2023-07-28 | 2023-10-17 | 深圳创维－Rgb电子有限公司 | Display panels and electrical equipment |
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| CN109151281A (en) * | 2018-09-26 | 2019-01-04 | 中国计量大学 | A kind of pixel aperture offset camera obtaining depth information |
| CN116893535A (en) * | 2023-07-28 | 2023-10-17 | 深圳创维－Rgb电子有限公司 | Display panels and electrical equipment |
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| WO2019019314A1 (en) | 2019-01-31 |
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Application publication date: 20171010 |